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Kotlin on the backend
Kotlin groupBy() and partition() Explained
In this blog post, I will explain Kotlin's groupBy() and partition() functions along with a few possible use-cases.
Piotr
My name is Piotr and I've created Codersee to share my knowledge about Kotlin, Spring Framework, and other related topics through practical, step-by-step guides. Always eager to chat and exchange knowledge.
@ControllerAdvice vs @RestControllerAdvice
In this post, I would like to walk you through the differences between @ControllerAdvice and @RestControllerAdvice.
REST API With Ktor, Ktorm and PostgreSQL
In this step by step tutorial I will show you how to implement a simple REST API with Ktor, Ktorm and PostgreSQL.
Exception Handling with @RestControllerAdvice and @ExceptionHandler
In this article, we'll learn what exactly @RestControllerAdvice and @ExceptionHandler are, and how to use them in a Spring Boot REST API.
SOLID Principles with Kotlin Examples
In this article I will teach you what exactly SOLID principles are with Kotlin examples to get an even better understanding of the topic.
Generate a PDF in a Spring Boot with Apache PDFBox and Kotlin
In this guide, I will teach you how to generate and secure a PDF in a Spring Boot REST API with Apache PDFBox and Kotlin.
Mono.just() vs defer() vs fromSupplier() vs create() – Part 2
This time, we will focus on differences between just(), defer(), fromSupplier() and create() methods in exceptions and null handling.
What is Kotlin and Why Should You Learn It?
If you have ever been wondering what is Kotlin, or why is it worth spending your time learning it, then check out my latest video.
Mono.just() vs defer() vs fromSupplier() vs create() – Part 1
After reading this first article in a series, you will have a decent understanding of four ways of creating Monos in Project Reactor.
